﻿#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QPainter>
#include <QMenuBar>
#include <QFileDialog>
QT_BEGIN_NAMESPACE
namespace Ui { class MainWindow; }
QT_END_NAMESPACE

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    MainWindow(QWidget *parent = nullptr);
    void paintEvent(QPaintEvent *event);
    ~MainWindow();

private slots:
    void on_pushButton_clicked();
    void on_munuAction_clicked();
    void on_munuAction3_triggered();

private:
    Ui::MainWindow *ui;
    QString defaultName;
    int num;
};
#endif // MAINWINDOW_H
